package com.dsh.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

//@Configuration用于定义配置类
@Configuration
public class GulimallCorsConfiguration {

    @Bean // 添加过滤器
    public CorsWebFilter corsWebFilter(){
        // 基于url跨域，选择reactive包下的
        UrlBasedCorsConfigurationSource source=new UrlBasedCorsConfigurationSource();
        // 跨域配置信息
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        // 允许跨域的头
//        corsConfiguration.addAllowedHeader("*");
        // 允许跨域的请求方式
//        corsConfiguration.addAllowedMethod("*");
//         允许跨域的请求来源
//        corsConfiguration.addAllowedOrigin("*");
        // 是否允许携带cookie跨域
//        corsConfiguration.setAllowCredentials(true);
//        corsConfiguration.addAllowedOriginPattern("*");

        // TODO 跨域属性
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("*");
//        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedOriginPattern("*");
        corsConfiguration.setAllowCredentials(true);


        // 任意url都要进行跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }

}
